Your September weather guide

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Weather in Santa Cruz de Tenerife in September

September is a good time to visit Santa Cruz de Tenerife if you want warm days, mild evenings and sea swimming without relying on extreme heat. Daytime highs average 25°C, nights stay around 22°C and the sea is about 24°C. Rain is uncommon, so the weather generally suits spending time outdoors. The main catch is humidity: it can feel sticky, particularly if you prefer cooler conditions for walking or sleeping.

Long-term climate averages for Santa Cruz de Tenerife, not a forecast · 1991-2020

Santa Cruz de Tenerife, month by month

Your snapshot

At a glance

The useful details for Santa Cruz de Tenerife.

Average daytime high
25.1°C
9 in 10 days stay below 26°C
Average night-time low
22.0°C
coldest 10% of nights: 20°C or lower
Compared with London
+6.5°C
London averages 18.6°C in September
Sea temperature
23.7°C
year to year: 23°C to 25°C
Sunshine per day (est.)
7.5h
61% of 12.2 h of daylight
Rainy days (1 mm+)
2
8 mm over the month
Humidity
78%
Days over 25°C
51%
1% over 30°C
Record high 1991-2020
33.5°C
2020-09-16
Record low 1991-2020
18.6°C
2019-09-15
Flight from London
≈ 4 h 18 min
2857 km, short-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How September compares

September is the 2nd warmest month of the year in Santa Cruz de Tenerife. Within Spain it is 68th of 87 (Spain in September). Against London's average high of 18.6°C in September, Santa Cruz de Tenerife is 6.5°C warmer by day and 10.8°C warmer at night.

Daytime and night-time in September

The typical September day in Santa Cruz de Tenerife peaks at 25.1°C, but that is an average: the warmest 10% of days reach 26.3°C or more. About 51% of days top 25°C and 1 in 167 pass 30°C. Nights average 22.0°C; one night in ten drops to 20.3°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest September day here reached 33.5°C (2020-09-16) and the coldest night 18.6°C (2019-09-15).

Rain in September

Dry (3 rainy days or fewer): about 2 days with 1 mm or more, 8 mm in total. Year to year it varies a lot - the wettest September was 2010 with 44 mm, the driest 2007 with 0 mm. Humidity averages 78%.

Sea temperature in September

The sea averages 23.7°C - warm enough to swim (22°c+). Depending on the year it ranges from 23.0°C to 24.6°C. This is the warmest the sea gets here all year.

Sunshine and daylight

Around 7.5 hours of sunshine a day (estimated from cloud cover), 12.2 hours of daylight: the sun rises about 07:50 and sets about 20:10 local time in mid-September. Average cloud cover is 38%.

Is September a good time to visit Santa Cruz de Tenerife?

Yes - it is one of the better months: hot days, little rain and long sunny days. The best months for Santa Cruz de Tenerife on our scoring are August, July, September; months averaging 25°C or more: Aug, Sep.

Warm days, with little cooling after dark

Pack light clothes for the daytime, but pay attention to your accommodation's cooling options: an average night low of 22°C offers limited relief after a warm day. Humidity averages 78%, so breathable fabrics are a sensible choice, and strenuous walks are better saved for the cooler parts of the day. Temperatures reach 25°C on 51% of days, while 30°C is reached on just 1%, making this more about steady warmth than frequent intense heat. That suits travellers who want summer-like weather without expecting very hot afternoons. A light layer may still be useful if you tend to feel cool in the evening.

Good swimming weather, with little rain

The sea averages 23.7°C in September, making swimming a reasonable part of your plans rather than something reserved for the hardiest swimmers. There is about 7.5 hours of sunshine within 12.2 hours of daylight, leaving plenty of time for outdoor plans without suggesting every hour will be sunny. Rain is usually a minor interruption, with about 2 rainy days during the month, although a dry holiday is not guaranteed. Keep sun protection handy and use shade for breaks around midday. This combination suits travellers who want to alternate swimming with relaxed time outdoors; those hoping for crisp, cool walking weather may find the warmth less comfortable.

A little perspective

Santa Cruz de Tenerife through the year

September is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Santa Cruz de Tenerife monthly climate averages, 1991-2020; September is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
January19.1°C16.3°C19.6°C5.52550%
February19.0°C16.0°C18.9°C5.92662%
March19.5°C16.2°C18.9°C6.42251%
April20.1°C16.9°C19.3°C6.61541%
May21.2°C18.0°C20.1°C7.2723%
June22.9°C19.7°C21.3°C8.0527%
Julybest24.2°C21.0°C22.1°C7.85220%
Augustbest25.2°C22.0°C23.0°C8.05150%
SeptemberSelectedbest25.1°C22.0°C23.7°C7.58251%
October24.0°C20.9°C23.5°C6.323621%
November21.9°C19.1°C22.3°C5.23276%
December20.2°C17.5°C20.8°C5.33370%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
  • Sea
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in September

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Santa Cruz de Tenerife in September FAQs

Plain answers, grounded in the averages.

Is Santa Cruz de Tenerife hot in September?

Santa Cruz de Tenerife is hot in September: the average daytime high is 25.1°C and nights average 22.0°C. About 51% of September days reach 25°C or more.

Can you swim in the sea in Santa Cruz de Tenerife in September?

The sea around Santa Cruz de Tenerife averages 23.7°C in September, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 23°C to 25°C depending on the year.

How much does it rain in Santa Cruz de Tenerife in September?

Santa Cruz de Tenerife sees about 2 rainy days (1 mm or more) and 8 mm of rain in a typical September. The wettest September between 1991 and 2020 was 2010 (44 mm) and the driest was 2007 (0 mm).

How sunny is Santa Cruz de Tenerife in September?

Santa Cruz de Tenerife gets around 7.5 hours of sunshine a day in September out of 12.2 hours of daylight (estimated from average cloud cover).

How does Santa Cruz de Tenerife compare with the UK in September?

Santa Cruz de Tenerife is on average 6.5°C warmer than London by day in September (25.1°C against 18.6°C).

What is the hottest September on record in Santa Cruz de Tenerife?

Between 1991 and 2020 the hottest September day in Santa Cruz de Tenerife reached 33.5°C on 2020-09-16, and the coldest night dropped to 18.6°C on 2019-09-15.

How much warmer is Santa Cruz de Tenerife than London in September?

The average daytime high is 25.1°C, compared with 18.6°C in London - a difference of 6.5°C. That is a noticeable step up in warmth, so pack for warm-weather days rather than simply taking your usual September clothes.

How long is the flight from London?

The flight from London takes about 4 h 18 min, making this a short-haul option for September warmth. That is flight time rather than your full journey time, so allow separately for airport formalities and onward travel.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020

Averages computed from daily values at Santa Cruz de Tenerife. Sea temperature from the nearest 5 km sea cell, 3 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather